/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import okio from 'okio';
import Log from '../../log/log';
import featureAbility from '@ohos.ability.featureAbility'

export default {
    data: {
        title: "",
        fileUri: '/data/data/com.openharmony.ohos.okioapplication/cache/test.txt',
        writeInputValue: "",
        readValue: "",
    },
    onInit() {
    },
    getWriteValue(e) {
        this.writeInputValue = e.text;
    },
    writeFile() {
        var fileName = "/test.txt"
        var that = this;
        featureAbility.getContext().getFilesDir().then((data) => {

            that.fileUri=data+fileName;
            Log.showInfo("okio: path: "+that.fileUri);
            var sink = new okio.Sink(this.fileUri);
            sink.write(that.writeInputValue,false);

        }).catch((err)=>{
            Log.showError("okio: path inside catch"+err);
        })
    },
    readFileValue() {
        try {
            var that = this;
            Log.showInfo("okio: path: " + that.fileUri);
            var source = new okio.Source(that.fileUri);

            source.read().then(function (data) {
                that.readValue = data;
            }).catch(function (error) {
                Log.showError("okio: readFileValue inside catch" + error);
            });
        }catch(error){
            Log.showError("okio: readFileValue inside catch" + error);
        }
    },
    appendFileValue() {
        var that = this;
        Log.showInfo("okio: path: "+that.fileUri);
        var sink = new okio.Sink(this.fileUri);
        sink.write(that.writeInputValue,true);
    }
}
